2. The metal X reacts with dilute hydrochloric acid to form a gas Y. The metal X also reacts with
hydroxide solution (on heating) to form the same gas Y. When a lighted matchstick is applied this
gas burns by producing a pop sound.
a. Name two metals which could behave like X.
b. Name the gas Y
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3
Answer:
The metal X reacts with dilute hydrochloric acid to form a gas Y. The metal X also reacts with sodium hydroxide solution (on heating) to form the same gas Y. When a lighted matchstick is applied, this gas burns by producing a 'pop' sound.
Answered by
10
ANSWER :
a) The two metals are Aluminium and Zinc.
b) The gas evolved is Hydrogen .
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